/* css reset rule */
* {
    margin: 0; padding: 0; border: 0;
    box-sizing: border-box;
}

body {
    background-color: #6F2DA8;
    color: rgb(103,0,103);
    padding: 10px;
}

h1 {
    font-family: verdana;
    text-align: center;
    margin: 15px;
}

nav {
    border: 4px solid purple;
    padding: 10px;
    margin: 20px;
    text-align: center;
}

nav a {
    text-decoration: none; /* gets rid of underlines */
}

nav a::after {
    content: "|";
    font-weight: bold;
    color: #000;
}

nav a:last-child::after {
    content: "";
}